High-Efficiency Oil-immersed Transformers: Reliable Power Solutions for Global Infrastructure
Lead Time
25-35 Days
Certifications
IEC / IEEE / UL / KEMA / CE
Customization
OEM / ODM Supported
On-Site Service
Installation & Commissioning
Our Core Transformer Solutions
Distribution Transformer
10kV-35kV | 50kVA-2500kVA
Power Transformer
35kV-110kV | 3MVA-50MVA
Hermetically Sealed
Extreme Environment Rated
Custom Transformer
OEM/ODM | Tailored Specs
Global Project Showcases
50MW Solar Farm in Pakistan
Challenge: Extreme high temperature (50°C+) and sandy wind environment.
Solution: Hermetically sealed design + enhanced heat dissipation system.
Result: Stable operation for 24 months, zero failures.
Industrial Steel Mill in Vietnam
Challenge: Large power load fluctuations, need for high short-circuit resistance.
Solution: 10MVA transformer with high-strength winding structure + vacuum oil filling.
Result: Successful power upgrade, 20% shorter lead time.
Our Manufacturing Capability
10,000+ sqm production area | Automated production lines | Strict quality control at every stage
Production Line
Winding Workshop
Quality Control Lab
Assembly & Testing
Uncompromised Quality & Safety
Vacuum Oil Filling
No air bubbles, maximum insulation performance.
Corrosion-Resistant
Long-lasting protection in harsh environments.
Multi-Safety Valves
Overpressure & overheating protection systems.
High-Purity Copper
99.99% purity for maximum conductivity.
International Standards Compliance
We strictly adhere to global manufacturing standards to ensure safety and reliability for every unit shipped.
Trusted by Global Clients
"The oil-immersed transformers met all our UL standards and were delivered on time. The on-site installation team was professional and efficient."
John Smith
Power Infrastructure Inc. | USA
"Custom ODM transformers solved our voltage fluctuation issues. The product quality is exceptional, and the after-sales support is responsive."
Maria Silva
Energia Brasil | Brazil
"We ordered 20 units for our power grid upgrade. The transformers have operated flawlessly for 18 months, even in our harsh climate."
Akmal Karimov
Uzbekenergo | Uzbekistan
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Get In Touch
Company
Deqing Shenhong New Material Technology Co., Ltd
Phone / WhatsApp / WeChat
+86 189 0672 8277Factory Address
NO.212 Shengye Street, Fuxi, Deqing, Huzhou, Zhejiang, China